Create a Context Graph
Overview
Create a shared Context Graph when the context belongs to a customer account, project, product, organization, or business domain instead of one application user. The API addresses this graph with graph_id.
When to create a Context Graph
Create a graph when you need to:
- Create shared knowledge bases across multiple users
- Build domain-specific knowledge graphs independent of user context
- Maintain separate graphs for testing or experimentation
- Implement custom graph architectures for specialized use cases
Use a user graph when the context belongs to one application user and the application needs Zep users, threads, user summaries, or thread.get_user_context.
Create the graph
Bind a content policy
A new graph copies the current project content policy when you create it. The optional content_policy field of the create body adds categories and rules to that policy, and content_policy.project_revision rejects the create with 409 content_policy_revision_stale when the project policy changed after you read it. The bound policy is read-only after creation. When a graph needs a different policy, create a new graph.
Describe graphs for routing
Set a distinct name and description when agents can access more than one
Context Graph. The graph directory searches graph_id,
name, and description, so the description should state what an agent should
query the graph for and what the graph does not contain.
Seed the graph
A shared Context Graph created with graph_id starts empty. A user graph starts with a user node that represents its subject. A shared Context Graph has no node until you add data. Before you add ongoing data, seed the graph with facts about its subject. Later data can then attach to a well-formed subject.
For example, give a new company graph the company’s name, industry, and key people. Seed it by adding episodes with graph.add, by asserting known relationships with add_fact_triple, or both.
Work with the graph
After creation, you can use the same graph methods that apply to user graphs:
- Discover graphs in the directory by name and description
- Add data to the graph by specifying
graph_idinstead ofuser_id - Search the graph for relevant information
- Read data from the graph to inspect nodes and edges
- Delete data from the graph when needed
- Clone the graph to create copies
Customizing Graph Structure
You can customize these Context Graphs with entity and edge types. See Customizing Graph Structure for details.
Next Steps
- Use the graph directory to list and search Context Graphs
- Learn how to add business data to your graph
- Explore graph search capabilities
- Understand how to customize graph structure